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Fusible Panelboard Switch

Square D QMB3610 - 30A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Part Number QMB221TW
Series QMB
Amperes 30
Poles 2
Voltage 600
Product Type Fusible Panelboard Switch
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Manufacturer :Schneider Electric / Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $1,110.00
Sale price $1,110.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB3610 - 30A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Product description
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Introducing the Square D QMB3610 30A, 600V, 3-Pole Panelboard Switch from AmpState—a purpose-built, non-fusible control device engineered for reliable load switching in lighting and distribution panelboards. As part of Schneider Electric’s renowned QMB series, this switch delivers solid mechanical action paired with compatible upstream protection to ensure dependable overcurrent protection in your electrical system.

Key specifications

  • Amperage: 30 A
  • Voltage: 600 V
  • Pole count: 3
  • Manufacturer: Schneider Electric / Square D
  • Part Number: QMB3610
  • Series: QMB

Why this matters

  • Non-fusible, upstream-protected control: The QMB3610 acts as the authoritative switch control for panelboards while overcurrent protection is provided by external upstream devices tailored to your fuse class and protection strategy. This separation simplifies maintenance, upgrades, and future protection adjustments.
  • Three-phase reliability: With three poles, it delivers synchronized switching across all conductors in modern 3‑phase lighting and distribution systems, helping prevent imbalance and ensuring consistent power delivery.
  • Durable, panel-rated construction: Built to withstand the rigors of commercial and industrial panelboard environments, delivering long service life in demanding installations.

Ideal applications

  • Lighting and distribution panelboards in commercial buildings, manufacturing facilities, and large offices.
  • Retrofits or upgrades where a dependable, non-fusible switching solution is required for a three-phase system.
  • Installations needing clean mechanical operation with compatibility to standard upstream protection schemes.

Installation and compatibility

  • The QMB3610 is designed to pair with appropriate upstream protection and fuse classes, delivering a complete circuit protection strategy aligned with your protection approach.
  • As a member of the QMB series, it integrates seamlessly with Schneider Electric panelboard ecosystems, enabling straightforward retrofits and consistent system architecture.

What you gain with AmpState

  • Trustworthy Schneider Electric engineering behind a dependable panelboard switch.
  • Clear part specification and an upgrade-friendly protection strategy for future needs.
  • Structured, practical guidance to plan, install, and maintain your panelboard assembly with confidence.

Practical use cases you’ll appreciate: upgrading aging panelboards in a multi-tenant commercial space where three-phase lighting must be reliably controlled without altering existing upstream protection, or configuring a retrofit in a manufacturing line where precise, clean switching across all three phases is essential. The QMB3610 is designed to be part of a cohesive protection plan—allowing you to pick upstream devices and fuse classes that best fit your operations while enjoying the proven performance of the Square D / Schneider Electric platform.

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